<%@page pageEncoding="utf-8" contentType="text/html; charset=utf-8"%>
<%@page isELIgnored="false"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE html>
<html class="x-admin-sm">
    
    <head>
        <meta charset="UTF-8">
        <title>欢迎页面-X-admin2.2</title>
        <meta name="renderer" content="webkit">
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
        <meta name="viewport" content="width=device-width,user-scalable=yes, minimum-scale=0.4, initial-scale=0.8,target-densitydpi=low-dpi" />
        <link rel="stylesheet" href="./css/font.css">
        <link rel="stylesheet" href="./css/xadmin.css">
        <script src="./lib/layui/layui.js" charset="utf-8"></script>
        <script type="text/javascript" src="./js/xadmin.js"></script>
        <script type="text/javascript" src="./js/jquery.min.js"></script>
         <script type="text/javascript">
        	$(function(){
        		$.ajax({
        			url:"findToTree.category",
        			dataType:"json",
        			success:function(cates){
        				findToTree(cates);
        				
        				// 根据级别隐藏
        				$("tbody.x-cate tr[fid!='0']").hide();
        			}
        		});
        		function findToTree(cates){
        			for ( let i in cates) {
						let cate = cates[i];
						
						var str = "";
						if(cate.grade==2){
							str="&nbsp;&nbsp;&nbsp;&nbsp;"
						}
						if(cate.grade==3){
							str="&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"
						}
						var tr = "<tr cate-id="+cate.id+" fid="+cate.categoryParentId+" >"+
	                    "<td>"+
	                    "<input type='checkbox' lay-skin='primary'>"+
	                    "</td>"+
	                  	"<td>"+cate.id+"</td>"+
	                  	"<td>"+str+
	                    "<i class='layui-icon x-show' status='true'>&#xe623;</i>"+cate.categoryName+
	                	"</td>"+
	                  	"<td>"+cate.categoryDescription+"</td>"+
	                  	"<td>"+cate.categoryParentId+"</td>"+
	                  	"<td>"+(cate.leaf?"是":"不是")+"</td>"+
	                  	"<td>"+cate.grade+"</td>"+
	                  	"<td class='td-manage'>"+
	                    "<a class='layui-btn layui-btn layui-btn-xs'  href='child.category?id="+cate.id+"&categoryName="+cate.categoryName+"'><i class='layui-icon'>&#xe642;</i>添加子节点</a>"+
	                    "<button class='layui-btn-danger layui-btn layui-btn-xs'  onclick='member_del(this,'要删除的id')' href='javascript:;' ><i class='layui-icon'>&#xe640;</i>删除结点</button>"+
	                    "</td>"+
	                	"</tr>";
						if(!cate.leaf){
							$(tr).appendTo("#cates");
							findToTree(cate.children);
						} else{
							$(tr).appendTo("#cates");
						}
					}
        		}
        	})
        </script>  
    </head>

    <body>
        <div class="x-nav">
            <span class="layui-breadcrumb">
                <a href="">首页</a>
                <a href="">演示</a>
                <a>
                    <cite>导航元素</cite></a>
            </span>
            <a class="layui-btn layui-btn-small" style="line-height:1.6em;margin-top:3px;float:right" onclick="location.reload()" title="刷新">
                <i class="layui-icon layui-icon-refresh" style="line-height:30px"></i>
            </a>
        </div>
        <div class="layui-fluid">
            <div class="layui-row layui-col-space15">
                <div class="layui-col-md12">
                    <div class="layui-card">
                        <div class="layui-card-body ">
                            <form class="layui-form layui-col-space5" action="insertRoot.category" method="post">
                                <div class="layui-input-inline layui-show-xs-block">
                                    <input class="layui-input" placeholder="类别名称" name="catename"></div>
                                    <div class="layui-input-inline layui-show-xs-block">
                                    <input class="layui-input" placeholder="类别描述" name="catedescr"></div>
                                <div class="layui-input-inline layui-show-xs-block">
                                    <button class="layui-btn"  lay-submit="" lay-filter="sreach" type="submit"><i class="layui-icon"></i>添加父结点</button>
                                </div>
                            </form>
                            <hr>
                        </div>
                        <div class="layui-card-header">
                            <button class="layui-btn layui-btn-danger" onclick="delAll()">
                                <i class="layui-icon"></i>批量删除</button>
                        </div>
                        <div class="layui-card-body ">
                            <table class="layui-table layui-form">
                              <thead>
                                <tr>
                                  <th width="20">
                                    <input type="checkbox" name="" lay-skin="primary">
                                  </th>
                                  <th width="70">类别ID</th>
                                  <th width="50">类别名称</th>
                                  <th width="100">类别描述</th>
                                  <th width="50">父类别ID</th>
                                  <th width="50">是否是叶子节点</th>
                                  <th width="50">类别级别</th>
                                  <th width="150">操作</th>
                              </thead>
                              <tbody class="x-cate" id="cates">
                              </tbody>
                            </table>
                        </div>
                        <div class="layui-card-body ">
                            <div class="page">
                                <div>
                                    <a class="prev" href="">&lt;&lt;</a>
                                    <a class="num" href="">1</a>
                                    <span class="current">2</span>
                                    <a class="num" href="">3</a>
                                    <a class="num" href="">489</a>
                                    <a class="next" href="">&gt;&gt;</a></div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <script>
          layui.use(['form'], function(){
            form = layui.form;
            
          });

           /*用户-删除*/
          function member_del(obj,id){
              layer.confirm('确认要删除吗？',function(index){
                  //发异步删除数据
                  $(obj).parents("tr").remove();
                  layer.msg('已删除!',{icon:1,time:1000});
              });
          }

          // 分类展开收起的分类的逻辑
          // 
          $(function(){
        	  
           
            // 栏目多级显示效果
            $("body").delegate('.x-show',"click",function () {
            	
                if($(this).attr('status')=='true'){
                    $(this).html('&#xe625;'); 
                    $(this).attr('status','false');
                    cateId = $(this).parents('tr').attr('cate-id');
                    $("tbody tr[fid="+cateId+"]").show();
               }else{
                    cateIds = [];
                    $(this).html('&#xe623;');
                    $(this).attr('status','true');
                    cateId = $(this).parents('tr').attr('cate-id');
                    getCateId(cateId);
                    for (var i in cateIds) {
                        $("tbody tr[cate-id="+cateIds[i]+"]").hide().find('.x-show').html('&#xe623;').attr('status','true');
                    }
               }
            })
          })

          var cateIds = [];
          function getCateId(cateId) {
              $("tbody tr[fid="+cateId+"]").each(function(index, el) {
                  id = $(el).attr('cate-id');
                  cateIds.push(id);
                  getCateId(id);
              });
          }
   
        </script>
    </body>
</html>
